/brz/remove-bazaar

To get this branch, use:
bzr branch http://gegoxaren.bato24.eu/bzr/brz/remove-bazaar
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
# Copyright (C) 2010-2018 Jelmer Vernooij <jelmer@jelmer.uk>
# -*- coding: utf-8 -*-
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

"""Tests for pushing revisions from Bazaar into Git."""

from ...controldir import (
    format_registry,
    )
from ...repository import (
    InterRepository,
    )
from ...tests import (
    TestCaseWithTransport,
    )

from ..mapping import (
    BzrGitMappingExperimental,
    BzrGitMappingv1,
    )
from ..interrepo import (
    InterToGitRepository,
    )


class InterToGitRepositoryTests(TestCaseWithTransport):

    def setUp(self):
        super(InterToGitRepositoryTests, self).setUp()
        self.git_repo = self.make_repository("git",
                                             format=format_registry.make_controldir("git"))
        self.bzr_repo = self.make_repository("bzr", shared=True)

    def _get_interrepo(self, mapping=None):
        self.bzr_repo.lock_read()
        self.addCleanup(self.bzr_repo.unlock)
        interrepo = InterRepository.get(self.bzr_repo, self.git_repo)
        if mapping is not None:
            interrepo.mapping = mapping
        return interrepo

    def test_instance(self):
        self.assertIsInstance(self._get_interrepo(), InterToGitRepository)

    def test_pointless_fetch_refs_old_mapping(self):
        interrepo = self._get_interrepo(mapping=BzrGitMappingv1())
        interrepo.fetch_refs(lambda x: {}, lossy=False)

    def test_pointless_fetch_refs(self):
        interrepo = self._get_interrepo(mapping=BzrGitMappingExperimental())
        revidmap, old_refs, new_refs = interrepo.fetch_refs(
            lambda x: {}, lossy=False)
        self.assertEqual(old_refs, {b'HEAD': (
            b'ref: refs/heads/master', None)})
        self.assertEqual(new_refs, {})

    def test_pointless_lossy_fetch_refs(self):
        revidmap, old_refs, new_refs = self._get_interrepo(
        ).fetch_refs(lambda x: {}, lossy=True)
        self.assertEqual(old_refs, {b'HEAD': (
            b'ref: refs/heads/master', None)})
        self.assertEqual(new_refs, {})
        self.assertEqual(revidmap, {})

    def test_pointless_missing_revisions(self):
        interrepo = self._get_interrepo()
        interrepo.source_store.lock_read()
        self.addCleanup(interrepo.source_store.unlock)
        self.assertEqual([], list(interrepo.missing_revisions([])))

    def test_missing_revisions_unknown_stop_rev(self):
        interrepo = self._get_interrepo()
        interrepo.source_store.lock_read()
        self.addCleanup(interrepo.source_store.unlock)
        self.assertEqual([],
                         list(interrepo.missing_revisions([(None, b"unknown")])))

    def test_odd_rename(self):
        # Add initial revision to bzr branch.
        branch = self.bzr_repo.controldir.create_branch()
        tree = branch.controldir.create_workingtree()
        self.build_tree(["bzr/bar/", "bzr/bar/foobar"])
        tree.add(["bar", "bar/foobar"])
        tree.commit("initial")

        # Add new directory and perform move in bzr branch.
        self.build_tree(["bzr/baz/"])
        tree.add(["baz"])
        tree.rename_one("bar", "baz/IrcDotNet")
        last_revid = tree.commit("rename")

        # Push bzr branch to git branch.
        def decide(x):
            return {b"refs/heads/master": (None, last_revid)}
        interrepo = self._get_interrepo()
        revidmap, old_refs, new_refs = interrepo.fetch_refs(decide, lossy=True)
        gitid = revidmap[last_revid][0]
        store = self.git_repo._git.object_store
        commit = store[gitid]
        tree = store[commit.tree]
        tree.check()
        self.assertIn(b"baz", tree, repr(tree.items()))
        self.assertIn(tree[b"baz"][1], store)
        baz = store[tree[b"baz"][1]]
        baz.check()
        ircdotnet = store[baz[b"IrcDotNet"][1]]
        ircdotnet.check()
        foobar = store[ircdotnet[b"foobar"][1]]
        foobar.check()